condition	mean	min	max
4 h after light	0.03735845	0.0	0.0747169
8 h after light	0.0	0.0	0.0
12 h after light	0.0	0.0	0.0
4 h after dark	0.095966	0.0	0.287898
8 h after dark	0.0	0.0	0.0
12 h after dark	0.0	0.0	0.0